tests/phpunit/includes/XmlTest.php

   1 <?php
   2
   3 /**
   4  * @group Xml
   5  */
   6 class XmlTest extends MediaWikiTestCase {
   7
   8         protected function setUp() {
   9                 parent::setUp();
  10
  11                 $langObj = Language::factory( 'en' );
  12                 $langObj->setNamespaces( array(
  13                         -2 => 'Media',
  14                         -1 => 'Special',
  15                         0 => '',
  16                         1 => 'Talk',
  17                         2 => 'User',
  18                         3 => 'User_talk',
  19                         4 => 'MyWiki',
  20                         5 => 'MyWiki_Talk',
  21                         6 => 'File',
  22                         7 => 'File_talk',
  23                         8 => 'MediaWiki',
  24                         9 => 'MediaWiki_talk',
  25                         10 => 'Template',
  26                         11 => 'Template_talk',
  27                         100 => 'Custom',
  28                         101 => 'Custom_talk',
  29                 ) );
  30
  31                 $this->setMwGlobals( array(
  32                         'wgLang' => $langObj,
  33                         'wgWellFormedXml' => true,
  34                 ) );
  35         }
  36
  37         /**
  38          * @covers Xml::expandAttributes
  39          */
  40         public function testExpandAttributes() {
  41                 $this->assertNull( Xml::expandAttributes( null ),
  42                         'Converting a null list of attributes'
  43                 );
  44                 $this->assertEquals( '', Xml::expandAttributes( array() ),
  45                         'Converting an empty list of attributes'
  46                 );
  47         }
  48
  49         /**
  50          * @covers Xml::expandAttributes
  51          */
  52         public function testExpandAttributesException() {
  53                 $this->setExpectedException( 'MWException' );
  54                 Xml::expandAttributes( 'string' );
  55         }
  56
  57         /**
  58          * @covers Xml::element
  59          */
  60         public function testElementOpen() {
  61                 $this->assertEquals(
  62                         '<element>',
  63                         Xml::element( 'element', null, null ),
  64                         'Opening element with no attributes'
  65                 );
  66         }
  67
  68         /**
  69          * @covers Xml::element
  70          */
  71         public function testElementEmpty() {
  72                 $this->assertEquals(
  73                         '<element />',
  74                         Xml::element( 'element', null, '' ),
  75                         'Terminated empty element'
  76                 );
  77         }
  78
  79         /**
  80          * @covers Xml::input
  81          */
  82         public function testElementInputCanHaveAValueOfZero() {
  83                 $this->assertEquals(
  84                         '<input name="name" value="0" />',
  85                         Xml::input( 'name', false, 0 ),
  86                         'Input with a value of 0 (bug 23797)'
  87                 );
  88         }
  89
  90         /**
  91          * @covers Xml::element
  92          */
  93         public function testElementEscaping() {
  94                 $this->assertEquals(
  95                         '<element>hello &lt;there&gt; you &amp; you</element>',
  96                         Xml::element( 'element', null, 'hello <there> you & you' ),
  97                         'Element with no attributes and content that needs escaping'
  98                 );
  99         }
 100
 101         /**
 102          * @covers Xml::escapeTagsOnly
 103          */
 104         public function testEscapeTagsOnly() {
 105                 $this->assertEquals( '&quot;&gt;&lt;', Xml::escapeTagsOnly( '"><' ),
 106                         'replace " > and < with their HTML entitites'
 107                 );
 108         }
 109
 110         /**
 111          * @covers Xml::element
 112          */
 113         public function testElementAttributes() {
 114                 $this->assertEquals(
 115                         '<element key="value" <>="&lt;&gt;">',
 116                         Xml::element( 'element', array( 'key' => 'value', '<>' => '<>' ), null ),
 117                         'Element attributes, keys are not escaped'
 118                 );
 119         }
 120
 121         /**
 122          * @covers Xml::openElement
 123          */
 124         public function testOpenElement() {
 125                 $this->assertEquals(
 126                         '<element k="v">',
 127                         Xml::openElement( 'element', array( 'k' => 'v' ) ),
 128                         'openElement() shortcut'
 129                 );
 130         }
 131
 132         /**
 133          * @covers Xml::closeElement
 134          */
 135         public function testCloseElement() {
 136                 $this->assertEquals( '</element>', Xml::closeElement( 'element' ), 'closeElement() shortcut' );
 137         }
 138
 139         /**
 140          * @covers Xml::dateMenu
 141          */
 142         public function testDateMenu() {
 143                 $curYear = intval( gmdate( 'Y' ) );
 144                 $prevYear = $curYear - 1;
 145
 146                 $curMonth = intval( gmdate( 'n' ) );
 147
 148                 $nextMonth = $curMonth + 1;
 149                 if ( $nextMonth == 13 ) {
 150                         $nextMonth = 1;
 151                 }
 152
 153                 $this->assertEquals(
 154                         '<label for="year">From year (and earlier):</label> ' .
 155                                 '<input id="year" maxlength="4" size="7" type="number" value="2011" name="year" /> ' .
 156                                 '<label for="month">From month (and earlier):</label> ' .
 157                                 '<select name="month" id="month" class="mw-month-selector">' .
 158                                 '<option value="-1">all</option>' . "\n" .
 159                                 '<option value="1">January</option>' . "\n" .
 160                                 '<option value="2" selected="">February</option>' . "\n" .
 161                                 '<option value="3">March</option>' . "\n" .
 162                                 '<option value="4">April</option>' . "\n" .
 163                                 '<option value="5">May</option>' . "\n" .
 164                                 '<option value="6">June</option>' . "\n" .
 165                                 '<option value="7">July</option>' . "\n" .
 166                                 '<option value="8">August</option>' . "\n" .
 167                                 '<option value="9">September</option>' . "\n" .
 168                                 '<option value="10">October</option>' . "\n" .
 169                                 '<option value="11">November</option>' . "\n" .
 170                                 '<option value="12">December</option></select>',
 171                         Xml::dateMenu( 2011, 02 ),
 172                         "Date menu for february 2011"
 173                 );
 174                 $this->assertEquals(
 175                         '<label for="year">From year (and earlier):</label> ' .
 176                                 '<input id="year" maxlength="4" size="7" type="number" value="2011" name="year" /> ' .
 177                                 '<label for="month">From month (and earlier):</label> ' .
 178                                 '<select name="month" id="month" class="mw-month-selector">' .
 179                                 '<option value="-1">all</option>' . "\n" .
 180                                 '<option value="1">January</option>' . "\n" .
 181                                 '<option value="2">February</option>' . "\n" .
 182                                 '<option value="3">March</option>' . "\n" .
 183                                 '<option value="4">April</option>' . "\n" .
 184                                 '<option value="5">May</option>' . "\n" .
 185                                 '<option value="6">June</option>' . "\n" .
 186                                 '<option value="7">July</option>' . "\n" .
 187                                 '<option value="8">August</option>' . "\n" .
 188                                 '<option value="9">September</option>' . "\n" .
 189                                 '<option value="10">October</option>' . "\n" .
 190                                 '<option value="11">November</option>' . "\n" .
 191                                 '<option value="12">December</option></select>',
 192                         Xml::dateMenu( 2011, -1 ),
 193                         "Date menu with negative month for 'All'"
 194                 );
 195                 $this->assertEquals(
 196                         Xml::dateMenu( $curYear, $curMonth ),
 197                         Xml::dateMenu( '', $curMonth ),
 198                         "Date menu year is the current one when not specified"
 199                 );
 200
 201                 $wantedYear = $nextMonth == 1 ? $curYear : $prevYear;
 202                 $this->assertEquals(
 203                         Xml::dateMenu( $wantedYear, $nextMonth ),
 204                         Xml::dateMenu( '', $nextMonth ),
 205                         "Date menu next month is 11 months ago"
 206                 );
 207
 208                 $this->assertEquals(
 209                         '<label for="year">From year (and earlier):</label> ' .
 210                                 '<input id="year" maxlength="4" size="7" type="number" name="year" /> ' .
 211                                 '<label for="month">From month (and earlier):</label> ' .
 212                                 '<select name="month" id="month" class="mw-month-selector">' .
 213                                 '<option value="-1">all</option>' . "\n" .
 214                                 '<option value="1">January</option>' . "\n" .
 215                                 '<option value="2">February</option>' . "\n" .
 216                                 '<option value="3">March</option>' . "\n" .
 217                                 '<option value="4">April</option>' . "\n" .
 218                                 '<option value="5">May</option>' . "\n" .
 219                                 '<option value="6">June</option>' . "\n" .
 220                                 '<option value="7">July</option>' . "\n" .
 221                                 '<option value="8">August</option>' . "\n" .
 222                                 '<option value="9">September</option>' . "\n" .
 223                                 '<option value="10">October</option>' . "\n" .
 224                                 '<option value="11">November</option>' . "\n" .
 225                                 '<option value="12">December</option></select>',
 226                         Xml::dateMenu( '', '' ),
 227                         "Date menu with neither year or month"
 228                 );
 229         }
 230
 231         /**
 232          * @covers Xml::textarea
 233          */
 234         public function testTextareaNoContent() {
 235                 $this->assertEquals(
 236                         '<textarea name="name" id="name" cols="40" rows="5"></textarea>',
 237                         Xml::textarea( 'name', '' ),
 238                         'textarea() with not content'
 239                 );
 240         }
 241
 242         /**
 243          * @covers Xml::textarea
 244          */
 245         public function testTextareaAttribs() {
 246                 $this->assertEquals(
 247                         '<textarea name="name" id="name" cols="20" rows="10">&lt;txt&gt;</textarea>',
 248                         Xml::textarea( 'name', '<txt>', 20, 10 ),
 249                         'textarea() with custom attribs'
 250                 );
 251         }
 252
 253         /**
 254          * @covers Xml::label
 255          */
 256         public function testLabelCreation() {
 257                 $this->assertEquals(
 258                         '<label for="id">name</label>',
 259                         Xml::label( 'name', 'id' ),
 260                         'label() with no attribs'
 261                 );
 262         }
 263
 264         /**
 265          * @covers Xml::label
 266          */
 267         public function testLabelAttributeCanOnlyBeClassOrTitle() {
 268                 $this->assertEquals(
 269                         '<label for="id">name</label>',
 270                         Xml::label( 'name', 'id', array( 'generated' => true ) ),
 271                         'label() can not be given a generated attribute'
 272                 );
 273                 $this->assertEquals(
 274                         '<label for="id" class="nice">name</label>',
 275                         Xml::label( 'name', 'id', array( 'class' => 'nice' ) ),
 276                         'label() can get a class attribute'
 277                 );
 278                 $this->assertEquals(
 279                         '<label for="id" title="nice tooltip">name</label>',
 280                         Xml::label( 'name', 'id', array( 'title' => 'nice tooltip' ) ),
 281                         'label() can get a title attribute'
 282                 );
 283                 $this->assertEquals(
 284                         '<label for="id" class="nice" title="nice tooltip">name</label>',
 285                         Xml::label( 'name', 'id', array(
 286                                         'generated' => true,
 287                                         'class' => 'nice',
 288                                         'title' => 'nice tooltip',
 289                                         'anotherattr' => 'value',
 290                                 )
 291                         ),
 292                         'label() skip all attributes but "class" and "title"'
 293                 );
 294         }
 295
 296         /**
 297          * @covers Xml::languageSelector
 298          */
 299         public function testLanguageSelector() {
 300                 $select = Xml::languageSelector( 'en', true, null,
 301                         array( 'id' => 'testlang' ), wfMessage( 'yourlanguage' ) );
 302                 $this->assertEquals(
 303                         '<label for="testlang">Language:</label>',
 304                         $select[0]
 305                 );
 306         }
 307
 308         /**
 309          * @covers Xml::escapeJsString
 310          */
 311         public function testEscapeJsStringSpecialChars() {
 312                 $this->assertEquals(
 313                         '\\\\\r\n',
 314                         Xml::escapeJsString( "\\\r\n" ),
 315                         'escapeJsString() with special characters'
 316                 );
 317         }
 318
 319         /**
 320          * @covers Xml::encodeJsVar
 321          */
 322         public function testEncodeJsVarBoolean() {
 323                 $this->assertEquals(
 324                         'true',
 325                         Xml::encodeJsVar( true ),
 326                         'encodeJsVar() with boolean'
 327                 );
 328         }
 329
 330         /**
 331          * @covers Xml::encodeJsVar
 332          */
 333         public function testEncodeJsVarNull() {
 334                 $this->assertEquals(
 335                         'null',
 336                         Xml::encodeJsVar( null ),
 337                         'encodeJsVar() with null'
 338                 );
 339         }
 340
 341         /**
 342          * @covers Xml::encodeJsVar
 343          */
 344         public function testEncodeJsVarArray() {
 345                 $this->assertEquals(
 346                         '["a",1]',
 347                         Xml::encodeJsVar( array( 'a', 1 ) ),
 348                         'encodeJsVar() with array'
 349                 );
 350                 $this->assertEquals(
 351                         '{"a":"a","b":1}',
 352                         Xml::encodeJsVar( array( 'a' => 'a', 'b' => 1 ) ),
 353                         'encodeJsVar() with associative array'
 354                 );
 355         }
 356
 357         /**
 358          * @covers Xml::encodeJsVar
 359          */
 360         public function testEncodeJsVarObject() {
 361                 $this->assertEquals(
 362                         '{"a":"a","b":1}',
 363                         Xml::encodeJsVar( (object)array( 'a' => 'a', 'b' => 1 ) ),
 364                         'encodeJsVar() with object'
 365                 );
 366         }
 367
 368         /**
 369          * @covers Xml::encodeJsVar
 370          */
 371         public function testEncodeJsVarInt() {
 372                 $this->assertEquals(
 373                         '123456',
 374                         Xml::encodeJsVar( 123456 ),
 375                         'encodeJsVar() with int'
 376                 );
 377         }
 378
 379         /**
 380          * @covers Xml::encodeJsVar
 381          */
 382         public function testEncodeJsVarFloat() {
 383                 $this->assertEquals(
 384                         '1.23456',
 385                         Xml::encodeJsVar( 1.23456 ),
 386                         'encodeJsVar() with float'
 387                 );
 388         }
 389
 390         /**
 391          * @covers Xml::encodeJsVar
 392          */
 393         public function testEncodeJsVarIntString() {
 394                 $this->assertEquals(
 395                         '"123456"',
 396                         Xml::encodeJsVar( '123456' ),
 397                         'encodeJsVar() with int-like string'
 398                 );
 399         }
 400
 401         /**
 402          * @covers Xml::encodeJsVar
 403          */
 404         public function testEncodeJsVarFloatString() {
 405                 $this->assertEquals(
 406                         '"1.23456"',
 407                         Xml::encodeJsVar( '1.23456' ),
 408                         'encodeJsVar() with float-like string'
 409                 );
 410         }
 411 }